Meco Finger Trainer Hand Grip Exerciser For Guitar Bass Ukulele Piano Violin Music Players

Features: Easy to train anywhere, whether in the traffic jam or in the evening cozy in front of the TV. High quality silica gel freezing production, flexible, good elasticity, not easy to deformation. Exercise fingers, promote the flexibility in the brain, fitness, save a space again. Strengthens your finger muscles and even parts of your forearm. Widely used for finger exercise when you play guitar, piano, bass, ukulele, saxophone, violin or orchestral instruments. Specification: Material:silica gel Length:7cm Width:3.5cm Height:1.5cm Color:dark blue,sky blue,blue Package Include: 1 x finger trainer